Year	constant 2010 US$
1990	2688.97247484155
1991	2484.16616142042
1992	2333.37157347027
1993	2453.04679709048
1994	2717.92728952808
1995	2890.40597091892
1996	2923.22872286013
1997	2968.05900341406
1998	3091.83659218297
1999	3157.06570891634
2000	3305.86075440247
2001	3521.12400895678
2002	3667.35632163713
2003	3891.09617378891
2004	4325.50692497965
2005	4790.79481553992
2006	5387.39896119006
2007	6340.37870702019
2008	7094.08639485196
2009	6711.73547067565
2010	6554.84463026005
2011	6578.79450617233
2012	6734.21772120746
2013	7038.42348998041
2014	7485.31929060437
2015	7915.14302759576
2016	8347.75637784892
2017	8815.8901816517